Mark Leonard (from left), Monserrate Shirley and Bob Leonard, all of Indianapolis, have been charged with murder, arson and other counts in a Nov. 10 gas explosion that killed two people. Authorities say the blast was deliberately set up so the three could collect a big insurance payout. (AP Photo/Indianapolis Metropolitan Police Department)

Photo by: Uncredited

Mark Leonard (from left), Monserrate Shirley and Bob Leonard, all of Indianapolis, have been charged with murder, arson and other counts in a Nov. 10 gas explosion that killed two people. Authorities say the blast was deliberately set up so the three could collect a big insurance payout. (AP Photo/Indianapolis Metropolitan Police Department)